What is every Independent I-A team's record against the over/under line as a home underdog since the 2015 season?

Definitions
Team Over Record Over % Under % Total +/-
U Mass 19-10-0 65.5% 34.5% +10.1
Army 4-7-0 36.4% 63.6% +5.0
N Mex State 8-14-1 36.4% 63.6% -3.0
BYU 5-9-0 35.7% 64.3% -2.8
Connecticut 12-22-0 35.3% 64.7% -3.0
Notre Dame 2-4-0 33.3% 66.7% -0.9
Liberty 1-6-0 14.3% 85.7% -14.4